448125730143 has 32 divisors (see below), whose sum is σ = 735484732416. Its totient is φ = 236342216448.

The previous prime is 448125730133. The next prime is 448125730201. The reversal of 448125730143 is 341037521844.

It is not a de Polignac number, because 448125730143 - 2⁴ = 448125730127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 448125730095 and 448125730104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448125730133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1996371 + ... + 2209467.

It is an arithmetic number, because the mean of its divisors is an integer number (22983897888).

Almost surely, 2^448125730143 is an apocalyptic number.

448125730143 is a deficient number, since it is larger than the sum of its proper divisors (287359002273).

448125730143 is a wasteful number, since it uses less digits than its factorization.

448125730143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220823.

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 448125730143 in words is "four hundred forty-eight billion, one hundred twenty-five million, seven hundred thirty thousand, one hundred forty-three".